A second person has died in an explosion at a U.S. Steel plant in Pennsylvania, authorities say. CLAIRTON, Pa. — A second person has died in an explosion at a U.S. Steel plant in Pennsylvania, ...

Clairton, Pennsylvania, Mayor Richard Lattanzi spoke with NBC News' Gadi Schwartz about the deadly explosion at a steel factory that killed one person, with another unaccounted for and several others ...

Two workers died and at least 10 people were injured after multiple explosions at the U.S. Steel Clairton plant.

The Clairton Coke Works is considered the largest coking operation in North America and one of four major U.S. Steel plants ...

Two people have died and 10 are injured following an explosion at a Pennsylvania steel plant on Monday, Allegheny County ...

Officials say two people have died and 10 others were injured after a US Steel Plant explosion occurred in Clairton, ...

An explosion at a U.S. Steel plant near Pittsburgh left one dead and dozens injured or trapped under the rubble Monday, with emergency workers on site trying to rescue victims, officials said.

An explosion occurred Monday at a steel factory in Clairton, Pennsylvania, authorities said. A spokesperson for Allegheny ...